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For the Inventor, By the Inventor

Tokyo, Japan

Smp Technologies Inc.


USPTO Granted Patents = 2


Trademarks = 1

Forward Citations = 0

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2 inventors (with patents filed for the assignee):

goldMedal Shunichi Hayashi (2 out of 3 patents)

silverMedal Toshihiro Okamoto (1 out of 1 patent)


2 patents:

1. 10954386 - Silicone admixture and cured product of the same (2021-03-23),
2. 9464157 - Polyurethane foam (2016-10-11),
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USPTO Data Jan 1 1976 - Jan 6 2026

2 Patents

#4,058 in Tokyo

#10,966 in Japan

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Tokyo, Japan

Smp Technologies Inc.

Forward Citations = 0

2 inventors:

goldMedal Shunichi Hayashi (2 out of 3 patents)

silverMedal Toshihiro Okamoto (1 out of 1 patent)

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